Process and equipment to make elbows for draining rainwater
OwnerRoberto Minolettiinventor
Life of this patent
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Abstract
Installation for making elbows for draining rainwater, formed by execution of a series of external and internal welds on the superimposed edges of an assembled pair of elbow halves, causing said pair to slide around and along an arched bar between two projecting external and internal welding points, respectively connected to the first and second wires leading to a source of electric energy.
Claims8
Installation for making elbows (22) for draining rainwater, characterized in that the elbows (22) are made by executing a series of external (26) and internal (27) spot welds on the superimposed longitudinal-edges of a pair (18) of assembled elbow halves (15, 16).
Dependencies are inferred from the claim text.